{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006492","496:4960008372","487:4870009047","480:4800002593","487:4870006887","487:4870001984","490:4900003212","470:4700004705","487:4870002303","496:4960004967","466:4660009017","487:4870007457","466:4660003385","496:4960010134","466:4660002813","487:4870002625","487:4870007312","469:4690002291","470:4700005344","487:4870004211","496:4960010293","494:4940000823","466:4660002901","487:4870011407","470:4700004179"],"twin_admin_codes":[470,496,487,480,487,487,490,470,487,496,466,487,466,496,466,487,487,469,470,487,496,494,466,487,470],"twin_sims":[0.18394809877194265,0.13315617455135456,0.13104679272286293,0.11318786737125668,0.10956289427820118,0.10403719747061825,0.09498140805572097,0.09487316362248042,0.0916180961294539,0.0915787281429075,0.08534413785683398,0.08405119547723802,0.08400548638261691,0.07886516118885611,0.07765142072536246,0.0760086608679327,0.07500690329460222,0.0748738816702668,0.07282486505069191,0.07229075598338949,0.07159940390946026,0.07092108530495221,0.07088386302328349,0.06901350747602139,0.06893318234561116],"twin_dists":[0.23899034614248935,0.26080094436232454,0.26183165776509626,0.271105412608872,0.2731230835443646,0.27630056380208523,0.2818051396049808,0.28187338302047016,0.2839548460288421,0.28398037504923646,0.2881378127122658,0.2890300732544421,0.28906181696218264,0.2927231331247961,0.2936154793072328,0.29484128798370124,0.2955993046793677,0.29570057362674007,0.2972791455636575,0.29769652036655336,0.2982404952385338,0.2987783677307534,0.29880800366444704,0.3003136852530789,0.3003790879235319],"n_dims_used":43,"mean_confidence":0.9141773844874183},"coverage":{"mean_confidence":0.9141773844874183,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}